<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="keywords" content="" />
<meta name="description" content="" />
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no,target-densitydpi=device-dpi">
<meta name="format-detection" content="telephone=no, email=no"/>
<meta name="apple-mobile-web-app-capable" content="yes" />
<meta http-equiv="Cache-Control" content="no-siteapp" />
<title></title>
<script type="text/javascript">
(function () {
document.addEventListener('DOMContentLoaded', function () {
        var html = document.documentElement;
        var windowWidth = html.clientWidth;
        if(windowWidth>640){
            windowWidth=640
          }else{
           html.style.fontSize = windowWidth / 6.4 + 'px';
          }
       }, false);
})();
</script>
</head>
<body>
<div class="pc">
  <div id="app"></div>
</div>
</body>
</html>
